﻿#region New BSD License

// Copyright (c) 2012, John Batte
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification, are permitted
// provided that the following conditions are met:
// 
// Redistributions of source code must retain the above copyright notice, this list of conditions
// and the following disclaimer.
// 
// Redistributions in binary form must reproduce the above copyright notice, this list of conditions
// and the following disclaimer in the documentation and/or other materials provided with the distribution.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

#endregion

using System;
using System.Collections.Generic;

using Autofac.Builder;
using Autofac.Core;

namespace Patterns.Autofac.Sources
{
	public class ResolveAnythingSource : IRegistrationSource
	{
		#region Implementation of IRegistrationSource

		public IEnumerable<IComponentRegistration> RegistrationsFor(Service service, Func<Service, IEnumerable<IComponentRegistration>> registrationAccessor)
		{
			var ts = service as TypedService;
			if (ts == null || ts.ServiceType.IsAbstract || !ts.ServiceType.IsClass) yield break;
			IRegistrationBuilder<object, ConcreteReflectionActivatorData, SingleRegistrationStyle> rb = RegistrationBuilder.ForType(ts.ServiceType);
			yield return rb.CreateRegistration();
		}

		public bool IsAdapterForIndividualComponents
		{
			get { return true; }
		}

		#endregion
	}
}